simu = SIMULATION ('out/sphere', 1.0, 0.001, 0.001)

a = SPHERE ((0, 0, 0), 1, 1)
b = SPHERE ((0, 0, 0), 0.9, 1)
c = DIFFERENCE (a, b)
a = SPHERE ((-1, 0, 0), 0.5, 1)
c = DIFFERENCE (c, a)
a = SPHERE ((1, 0, 0), 0.5, 1)
c = DIFFERENCE (c, a)
a = SPHERE ((0, -1, 0), 0.5, 1)
c = DIFFERENCE (c, a)
a = SPHERE ((0, 1, 0), 0.5, 1)
c = DIFFERENCE (c, a)
a = SPHERE ((0, 0, -1), 0.5, 1)
c = DIFFERENCE (c, a)
a = SPHERE ((0, 0, 1), 0.5, 1)
c = DIFFERENCE (c, a)

DOMAIN (simu, c)
